被引排行
New energy vehicle industry: current development state and issues
NING Taiyu;OUYANG Hongwu;CHEN Jiayi;OUYANG Xinyu;The development of new energy vehicles has become a core strategy for the Chinese automotive industry to achieve a competitive advantage. This paper analyzes the current development status of new energy vehicles in both domestic and international market, as well as the penetration modes of different levels of new energy vehicles in China. The results show that new energy vehicles have entered a period of fast penetration, and the production and sales volume have increased exponentially. In 2022, China's new energy vehicles accounted for 59% of the global market share, and the proportion is continuing to rise. The development of China's new energy vehicle market is becoming more diversified, with a penetration rate of 100% for A00-class and gradually penetrating into higher-class vehicle sectors. Chinese automobile companies have emerged strongly in the field of new energy vehicle market, with each showcasing their unique strengths, and the competition among companies is becoming increasingly fierce. We look forward to creating a new pattern of coordinated development and win-win cooperation.
State-of-the-art and prospect of intelligent shipping
YAN Xinping;LIU Jialun;ZHANG Yu;LI Shijie;WANG Tengfei;Shipping is a transportation mode with vessels as the carrier,ports as the nodes and oceans,rivers,lakes as the channels. Intelligent shipping includes five elements:intelligent port,intelligent vessel,intelligent waterway,intelligent supervision and intelligent service. This paper mainly studies the state-of-the-art of the key technologies and applied cases involved in the intelligent port and vessel,makes a prospect to the future new-generation shipping system.